Home / 131,854.96-197,912.39-93,946.34

Finding the Fourth Proportional to 131,854.96, 197,912.39 and 93,946.34

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Solution

The fourth proportional to 131,854.96, 197,912.39 and 93,946.34 is: 141,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,854.96 : 197,912.39 = 93,946.34 : x
  2. Step 2: Convert to fraction form
    131,854.96/197,912.39 = 93,946.34/x
  3. Step 3: Cross multiply
    131,854.96x = 197,912.39 × 93,946.34
  4. Step 4: Simplify right side
    131,854.96x = 18,593,143,592.94
  5. Step 5: Solve for x
    x = 18,593,143,592.94/131,854.96
  6. Step 6: Final answer
    x = 141,012.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.